package com.yhsimon.sms.controller;

import com.aliyuncs.utils.StringUtils;
import com.yhsimon.sms.service.SendSms;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.TimeUnit;

@RestController
@CrossOrigin  //跨域支持
public class SendSmsController {
    @Autowired
    private SendSms sendSms;

    @Autowired
    private RedisTemplate<String,String> redisTemplate;

    @GetMapping("/send/{phone}")
    public String code(@PathVariable("phone") String phone){
        //调用发送方法  （模拟真实业务 redis）
        String code = redisTemplate.opsForValue().get("phone");
        if(!StringUtils.isEmpty(code)){
            return phone+":"+code+"已存在，还没有过期";
        }

        //生成验证码并存储在redis中
        code = UUID.randomUUID().toString().substring(0, 4);
        Map<String, Object> param = new HashMap<>();
        param.put("code",code);

        boolean isSend = sendSms.send(phone, "SMS_111111111", param);
        if (isSend){
            redisTemplate.opsForValue().set(phone,code,5, TimeUnit.SECONDS);
            return phone+":"+code+"发送成功！";
        }else{
            return "发送失败！";
        }
    }
}
